Results 41 to 50 of about 1,236,235 (304)

High In-content InGaN layers synthesized by plasma-assisted molecular-beam epitaxy: growth conditions, strain relaxation and In incorporation kinetics

open access: yes, 2014
We report the interplay between In incorporation and strain relaxation kinetics in high-In-content InxGa1-xN (x = 0.3) layers grown by plasma-assisted molecular-beam epitaxy.
A. Núñez-Cascajero   +10 more
core   +2 more sources

Shadow epitaxy for in-situ growth of generic semiconductor/superconductor devices

open access: yes, 2020
Uniform, defect-free crystal interfaces and surfaces are crucial ingredients for realizing high-performance nanoscale devices. A pertinent example is that advances in gate-tunable and topological superconductivity using semiconductor/superconductor ...
Aagesen, Martin   +8 more
core   +1 more source

Reflection electron energy loss spectroscopy during initial stages of Ge growth on Si by molecular beam epitaxy [PDF]

open access: yes, 1991
Using a conventional reflection high-energy electron diffraction gun together with an electron energy loss spectrometer, we have combined in situ measurements of inelastic scattering intensities from Si L2,3 and Ge L2,3 core losses with reflection ...
Ahn, Channing C., Atwater, Harry A.
core   +1 more source

In Situ Growth of Cyclodextrin‐Based Metal Organic Framework Air Filters for Reusable SO2 Adsorbent Applications

open access: yesMacromolecular Materials and Engineering, 2023
In situ growth of cyclodextrin‐based metal‐organic frameworks (CD‐MOFs) is investigated for the effective fabrication of MOF composites through the vapor diffusion method combined with O2 plasma treatment.
Juran Kim, Jinwook Lee, Jooyoun Kim
doaj   +1 more source

A Suspended Nanogap Formed by Field-Induced Atomically Sharp Tips [PDF]

open access: yes, 2012
A sub-nanometer scale suspended gap (nanogap) defined by electric field-induced atomically sharp metallic tips is presented. A strong local electric field (\u3e109 V=m) across micro/nanomachined tips facing each other causes the metal ion migration in ...
Han, Jun Hyun   +4 more
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

2D Nb2CTx MXene/MoS2 heterostructure construction for nonlinear optical absorption modulation

open access: yesOpto-Electronic Advances, 2023
Two-dimensional (2D) nonlinear optical mediums with high and tunable light modulation capability can significantly stimulate the development of ultrathin, compact, and integrated optoelectronics devices and photonic elements.
Yiduo Wang   +12 more
doaj   +1 more source

Strongly connected ex-situ MgB2 polycrystalline bulks fabricated by solid-state self-sintering

open access: yes, 2012
We have investigated the microstructure, normal-state electrical connectivity, and critical current density of ex-situ MgB2 polycrystalline bulks prepared by systematically varying the sintering conditions under low pressure.
Kishio, Kohji   +4 more
core   +1 more source

In-situ measurements of oxygen, carbon monoxide and greenhouse gases from Ochsenkopf tall tower in Germany [PDF]

open access: yes, 2009
We present 2.5 years (from June 2006 to December 2008) of in-situ measurements of CO2, O2, CH4, CO, N2O and SF6 mixing ratios sampled from 23, 90 and 163m above ground on the Ochsenkopf tower in the Fichtelgebirge range, Germany (50?0104900 N, 11?4803000
Gloor, E   +7 more
core   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy